n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 6 |
6 | 10 |
7 | 19 |
8 | 38 |
9 | 66 |
10 | 126 |
11 | 236 |
12 | 472 |
13 | 868 |
14 | 1716 |
15 | 3235 |
16 | 6470 |
17 | 12190 |
18 | 24310 |
19 | 46252 |
20 | 92504 |
21 | 176484 |
22 | 352716 |
23 | 676270 |
24 | 1352540 |
25 | 2600612 |
26 | 5200300 |
27 | 10030008 |
28 | 20060016 |
29 | 38781096 |
30 | 77558760 |
31 | 150273315 |
32 | 300546630 |
33 | 583407990 |
34 | 1166803110 |
35 | 2268795980 |
36 | 4537591960 |
37 | 8836340260 |
38 | 17672631900 |
[1,1,1,2,4,6,10,19,38,66,126,236,472,868,1716, 3235,6470,12190,24310,46252,92504,176484,352716, 676270,1352540,2600612,5200300,10030008,20060016, 38781096,77558760,150273315,300546630,583407990, 1166803110,2268795980,4537591960,8836340260, 17672631900] |